package com.po;

import java.util.Date;
import java.util.List;
import java.util.Set;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * BaseDept entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.po.BaseDept
 * @author MyEclipse Persistence Tools
 */

public class BaseDeptDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(BaseDeptDAO.class);
	// property constants
	public static final String DEPT_NAME = "deptName";
	public static final String DEPT_DES = "deptDes";
	public static final String CREATE_USER_ID = "createUserId";
	public static final String MODIFY_USER_ID = "modifyUserId";
	public static final String PARENT_DEPT_ID = "parentDeptId";

	public void save(BaseDept transientInstance) {
		log.debug("saving BaseDept instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(BaseDept persistentInstance) {
		log.debug("deleting BaseDept instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public BaseDept findById(java.lang.String id) {
		log.debug("getting BaseDept instance with id: " + id);
		try {
			BaseDept instance = (BaseDept) getSession().get("com.po.BaseDept",
					id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(BaseDept instance) {
		log.debug("finding BaseDept instance by example");
		try {
			List results = getSession().createCriteria("com.po.BaseDept").add(
					Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding BaseDept instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from BaseDept as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByDeptName(Object deptName) {
		return findByProperty(DEPT_NAME, deptName);
	}

	public List findByDeptDes(Object deptDes) {
		return findByProperty(DEPT_DES, deptDes);
	}

	public List findByCreateUserId(Object createUserId) {
		return findByProperty(CREATE_USER_ID, createUserId);
	}

	public List findByModifyUserId(Object modifyUserId) {
		return findByProperty(MODIFY_USER_ID, modifyUserId);
	}

	public List findByParentDeptId(Object parentDeptId) {
		return findByProperty(PARENT_DEPT_ID, parentDeptId);
	}

	public List findAll() {
		log.debug("finding all BaseDept instances");
		try {
			String queryString = "from BaseDept";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public BaseDept merge(BaseDept detachedInstance) {
		log.debug("merging BaseDept instance");
		try {
			BaseDept result = (BaseDept) getSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(BaseDept instance) {
		log.debug("attaching dirty BaseDept instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(BaseDept instance) {
		log.debug("attaching clean BaseDept instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}